<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
  <style>
    .el-carousel__item h3 {
      color: #475669;
      font-size: 14px;
      opacity: 0.75;
      line-height: 150px;
      margin: 0;
    }

    .el-carousel__item:nth-child(2n) {
      background-color: #99a9bf;
    }

    .el-carousel__item:nth-child(2n+1) {
      background-color: #d3dce6;
    }
  </style>
</head>
<body>
<div id="app">
  <template>
    <div class="block">
      <span class="demonstration"></span>
      <el-carousel trigger="click" height="450px">
        <el-carousel-item >
          <img src="../flower/index-top/11.jpg" height="450px">
        </el-carousel-item>
        <el-carousel-item>
          <img src="../flower/index-top/12.jpg" height="450px">
        </el-carousel-item>
      </el-carousel>
    </div>
  </template>

</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
  let v = new Vue({
    el: '#app',
    data: function() {
      return {
        info:"HelloEUI!"
      }
    },
    methods:{

    }
  })
</script>
</html>